Contactor,întrerupător de circuit,invertor solar,contor electric,baterii solare
Standard designation: E3H 3200 R3200 PR123/P-LSIG an întrerupător de circuit de aer from ABB’s SACE EMAX series, frame size E3H.
| Segmentul de model | Descriere |
| E3H | Frame designation (E3 = 3200A frame, H = high breaking capacity) |
| 3200 | Frame rated current (3200O) |
| R3200 | Trip unit rated current (3200O) |
| PR123/P | Intelligent trip unit (PR123/P is high-end type with LCD display) |
| LSIG | Protection configuration (L=overload, S=short-time delay, I=instantaneous, G=ground fault) |
| -P | Mounting type (P = withdrawable, F = fixed) |
Global Order Code: 1SDA060849R1 (withdrawable) / 1SDA056503R1 (fixed)
Trade Description: ABB SACE EMAX E3H 3200A 3P/4P LSIG Intelligent Air Circuit Breaker
- Key Technical Specifications
| Articol | Valoare | Note |
| Frame Size | E3 (3200O) | Max rated current up to 3200A |
| Rated Operational Current (În) | 3200O | With PR123/P-LSIG trip unit |
| Tensiune nominală de izolație (Ui) | 1000V și | 50/60Hz, three-phase system |
| Tensiune nominală de rezistență la impuls | 1000V | Conform IEC 60947-2 |
| Ultimate Short-Circuit Breaking Capacity (Icu) | 100kA @ 415V AC | High breaking, arc-free design |
| Service Short-Circuit Breaking Capacity (Ics) | 100kA @ 415V AC (100% Icu) | Full selective protection |
| Funcții de protecție | 4-step LSIG protection | L, S, eu, G as defined above |
| Tip unitate de deplasare | PR123/P | LCD display, programmable, event logging |
| Montare | Withdrawable (P) / Fixed (F) | Withdrawable allows hot-swap maintenance |
| Polonii | 3P or 4P | 4P includes neutral pole protection |
| Connection | Rear horizontal (HR) / Front horizontal (FR) / Vertical (V) | Flexible panel integration |
| Mechanical Endurance | 20,000 operațiuni | High-reliability design |
| Electrical Endurance | 2,000 operațiuni (at rated short-circuit) | Conform IEC 60947-2 |
| Dimensiuni | 432×396.5×461mm (withdrawable) | Compact footprint |
| Greutate | Aproximativ. 85kg (withdrawable) | Configurație standard |
| Ingress Protection | IP30 | Dust-resistant, suitable for switchgear |
| Impulse Withstand Voltage | 12kV | High insulation for industrial environments |
| Temperatura de operare | -25°C până la +70°C | Wide-temperature design |
| Tensiune de control | 220V AC/DC (standard) | Optional 110V/24V AC/DC |
- Aplicații
This breaker is widely used in industrial and building power distribution systems:
- Industrial Main Distribution: Main incomers, substation LV sections, large motor control centers (MCC)
- Clădiri Comerciale: Main switchboards in shopping malls, hoteluri, hospitals for critical loads
- Centre de date: UPS I/O, server room main distribution, high-reliability protection
- Renewable Energy: PV inverters, wind turbine converters, suitable for high-harmonic environments
- Infrastructură: Metro, airports, ports, withstands frequent operation and harsh conditions
- OEM Equipment: Large industrial furnaces, rolling mills, marine electrical systems
- Key Features
Intelligent Protection: PR123/P-LSIG 4-step protection with precise selectivity to minimize outages
Fiabilitate ridicată: 100kA breaking capacity, arc-free design for personnel and equipment safety
Flexible Configuration: Withdrawable/fixed, 3P/4P, multiple terminations for various installations
Smart Monitoring: LCD real-time display, event logging for diagnostics and preventive maintenance
Expandability: Supports PR120/V (voltage monitoring), PR120/K (load control), PR120/D (directional protection)
Communication: Optional Modbus, Profibus, Ethernet/IP for IIoT integration
Eco-certified: RoHS and REACh compliant, low power consumption (<50W control circuit)
- Detailed Protection Functions (PR123/P-LSIG)
| Protecţie | Descriere | Adjustable Range | Aplicație |
| Supraîncărcare (L) | Inverse-time, prevents overheating | 0.4–1.0In, 0.1–60s | Motoare, transformatoare, cables |
| Short-Time Delay (S) | Definite/inverse time for selectivity | 2–10In, 0.05–3s | Cascaded distribution, no upstream tripping |
| Instantaneous (eu) | No-delay trip for severe faults | 5–20In | Emergency short-circuit protection |
| Ground Fault (G) | Detects earth current, shock/fire prevention | 0.2–0.8In, 0.1–1s | Personnel and insulation safety |
| Phase Unbalance (U) | Monitors phase current difference | 10%–50% unbalance | Three-phase motor protection |
| Subtensiune (UV) | Detects voltage drop | 60%–90%Un, 0.1–10s | Critical equipment voltage stability |
| Supratensiune (OV) | Detects overvoltage | 105%–120%Un, 0.1–10s | Grid fluctuation protection |
| Overtemperature (OT) | Internal trip unit thermal protection | Factory set | Self-protection in harsh environments |
- Alternative
6.1 ABB Same-Series Alternatives
| Model | Caracteristici | Aplicație |
| E3H 3200 R2500 PR123/P-LSIG | 2500Un curent nominal | 3200A frame with lighter load |
| E3H 3200 R3200 PR122/P-LSIG | PR122/P (basic trip unit) | Budget-friendly full protection |
| E3H 3200 R3200 PR123/P-LSI | Without ground fault protection | Systems not requiring earth fault protection |
| E3N 3200 R3200 PR123/P-LSIG | E3N (medium breaking 65kA) | Lower short-circuit duty |
6.2 Cross-Brand Alternatives
| Marca | Alternative Model | Matching Specs |
| Schneider | MT32H100 LSIG | 3200O, 100cel, LSIG |
| Siemens | 3WL3225-3CB36-4GA0 | 3200O, 100cel, LSIG |
| Comutator Changshu | CW3-3200/3P 100kA LSIG | Domestic high-performance alternative |
| Chint | NA1-3200X-3200M/3P | Economic domestic alternative |
- Selecţie & Note de instalare
- Frame & Rated Current Match: E3H max 3200A; select trip rating 630A-3200A based on load
- Protection Configuration:
LSIG: Full protection for main incomers and critical loads
LSI: Without ground fault for general distribution
LI: Basic overload + instantaneous for feeders
- Tip de montare:
Withdrawable (P): For frequent maintenance, online replacement
Fixed (F): Space-limited, low-maintenance sites
- Termination:
HR: Rear connection
FR: Front connection
V: Vertical for busbar systems
- Accessories:
Contacte auxiliare: Up to 10NO+10NC
Undervoltage release: Loss-of-voltage protection
Shunt trip: Remote tripping
Communication modules: Monitorizare inteligentă
- Preț de referință (Tax-included, RMB)
| Configuration | Price Range | Note |
| Withdrawable 3P | 28,000 – 35,000 | With PR123/P-LSIG |
| Withdrawable 4P | 30,000 – 38,000 | With neutral protection |
| Fixed 3P | 25,000 – 32,000 | ~10% lower than withdrawable |
| Fixed 4P | 27,000 – 35,000 | With neutral protection |
| Modbus Communication Module | 2,000 – 3,000 | Optional extra |
- Avantajele de bază
- Full Selectivity: LSIG with precise settings minimizes outage area
- Fiabilitate ridicată: 100kA breaking + arc-free design
- Smart Monitoring: LCD and event logs for easy diagnostics
- Flexible Layout: Multiple mounting, pol, and connection options
- IIoT Ready: Industrial communication for intelligent power management
Complete List of ABB SACE EMAX Series & Cross-Brand Comparison
- EMAX Naming Convention & Parametrii de bază
1.1 Model Breakdown
| Segmentul de model | Descriere | Exemplu |
| E1/E2/E3/E4/E6/X1 | Frame size (E1=1600A, E2=2500A, E3=3200A, E4=4000A, E6=6300A, X1=630A) | E3H |
| H/N | Breaking class (H=high, N=medium) | H |
| RXXX | Trip rated current | R3200 |
| PR121/PR122/PR123 | Trip unit type (PR123 = high-end with LCD) | PR123/P |
| LSIG/LSI/LI | Protection set | LSIG |
| P/F | Montare | P |
Standard Example: E3H 3200 R3200 PR123/P-LSIG-P
Global Order Code: 1SDA060849R1 (withdrawable) / 1SDA056503R1 (fixed)
1.2 Breaking Capacity Classes
| Clasă | Breaking Capacity at 400V | Aplicație |
| N | 65cel | General industry & comercial |
| H | 100cel | Heavy industry & main distribution |
| V | 150cel | High fault current areas (petrochemical, metallurgy) |
- Full EMAX Model List
2.1 Standard Range (X1/E1/E2/E3/E4/E6)
| Frame | Cadrul curent | Interval de curent | Se rupe | Standard Trip | Protecţie | Montare | Typical Order Code |
| X1 | 630O | 250–630A | N (42cel) | PR121/P | LSIG | P/F | 1SDA052101R1 |
| E1 | 1600O | 630–1600A | N (65cel), H (100cel) | PR122/P | LSIG | P/F | 1SDA053101R1 |
| E2 | 2500O | 1250–2500A | N (65cel), H (100cel) | PR122/P | LSIG | P/F | 1SDA054101R1 |
| E3 | 3200O | 1600–3200A | N (65cel), H (100cel), V (150cel) | PR123/P | LSIG | P/F | 1SDA056503R1 |
| E4 | 4000O | 2000–4000A | N (65cel), H (100cel), V (150cel) | PR123/P | LSIG | P/F | 1SDA058101R1 |
| E6 | 6300O | 3200–6300A | H (100cel), V (150cel) | PR123/P | LSIG | P/F | 1SDA060101R1 |
2.2 Special Application Versions
| Suffix | Sens | Aplicație | Exemplu |
| /DC | DC dedicated | Solar, wind, energy storage | E3H 3200 R3200 PR123/P-LSIG/DC |
| /VF | VFD output rated | Inverter side protection | E2H 2500 R2500 PR122/P-LSIG/VF |
| /LTT | Low temp tolerant | -40°C până la +70°C | E1H 1600 R1600 PR122/P-LSIG/LTT |
| /E | Enhanced voltage | 690–1150V AC | E3H 3200 R3200 PR123/P-LSIG/E |
2.3 Trip Unit Comparison
| Trip Unit | Caracteristici | Display | Log | Comm | Aplicație |
| PR121/P | Basic LI/LSI | LED | 10 events | None | Simple distribution |
| PR122/P | Standard LSIG | LED | 20 events | Modbus optional | General industry |
| PR123/P | Advanced LSIG+ | LCD | 100 events | Modbus/Profibus | Critical loads & centre de date |
- ABB EMAX vs Other Brands (Direct Match)
3.1 Full Cross-Brand Table
| ABB EMAX Model | Frame/In | Se rupe | Protecţie | Schneider | Siemens | Changshu | Chint |
| E1H 1600 R1600 PR122/P-LSIG | 1600A/1600A | 100cel | LSIG | MT16H100 LSIG | 3WL1120-3CB36-4GA0 | CW3-1600/3P 100kA LSIG | NA1-1600X-1600M/3P LSIG |
| E2H 2500 R2500 PR122/P-LSIG | 2500A/2500A | 100cel | LSIG | MT25H100 LSIG | 3WL1225-3CB36-4GA0 | CW3-2500/3P 100kA LSIG | NA1-2500X-2500M/3P LSIG |
| E3H 3200 R3200 PR123/P-LSIG | 3200A/3200A | 100cel | LSIG | MT32H100 LSIG | 3WL1332-3CB36-4GA0 | CW3-3200/3P 100kA LSIG | NA1-3200X-3200M/3P LSIG |
| E4H 4000 R4000 PR123/P-LSIG | 4000A/4000A | 100cel | LSIG | MT40H100 LSIG | 3WL1440-3CB36-4GA0 | CW3-4000/3P 100kA LSIG | NA1-4000X-4000M/3P LSIG |
| E6H 6300 R6300 PR123/P-LSIG | 6300A/6300A | 100cel | LSIG | MT63H100 LSIG | 3WL1663-3CB36-4GA0 | CW3-6300/3P 100kA LSIG | NA1-6300X-6300M/3P LSIG |
| E3N 3200 R2500 PR122/P-LSI | 3200A/2500A | 65cel | LSI | MT32N100 LSI | 3WL1325-3CB36-4GA0 | CW3-3200/3P 65kA LSI | NA1-3200X-2500M/3P LSI |
| X1N 630 R630 PR121/P-LI | 630A/630A | 42cel | LI | MT06N100 LI | 3WL1063-3CB36-4GA0 | CW3-630/3P 42kA LI | NA1-630X-630M/3P LI |
3.2 Key Model Matching (with Order Codes)
| ABB Code | Model complet | Schneider Code | Siemens Code | Match Specs |
| 1SDA056503R1 | E3H 3200 R3200 PR123/P-LSIG-F | LV432630 (MT32H100) | 3WL1332-3CB36-4GA0 | 3200O, 100cel, LSIG, fixed |
| 1SDA060849R1 | E3H 3200 R3200 PR123/P-LSIG-P | LV432631 (MT32H100) | 3WL1332-3CB36-4GA1 | 3200O, 100cel, LSIG, withdrawable |
| 1SDA054101R1 | E2H 2500 R2500 PR122/P-LSIG-P | LV432531 (MT25H100) | 3WL1225-3CB36-4GA1 | 2500O, 100cel, LSIG, withdrawable |
| 1SDA053101R1 | E1H 1600 R1600 PR122/P-LSIG-P | LV432431 (MT16H100) | 3WL1120-3CB36-4GA1 | 1600O, 100cel, LSIG, withdrawable |
| 1SDA052101R1 | X1N 630 R630 PR121/P-LI-P | LV432031 (MT06N100) | 3WL1063-3CB36-4GA1 | 630O, 42cel, LI, withdrawable |
- Selecţie & Replacement Guidelines
4.1 Technical Matching Rules
| Categorie | Matching Principle | Note |
| Frame/In | Direct match or downsize | 630A frame cannot exceed 630A |
| Capacitate de rupere | ≥ system short-circuit current | H-class (100kA+) recommended for industry |
| Protecţie | Match or upgrade | LSIG can replace LSI; not vice versa |
| Montare | Same type preferred | Withdrawable can replace fixed; may need cabinet mods |
| Tensiune de control | Identical or universal | 220V AC/DC preferred for flexibility |
| Connection | Same orientation | Front/rear/vertical must align |
4.2 Brand Strength Comparison
| Marca | Core Strengths | Typical Use |
| ABB EMAX | Up to 150kA breaking, PR123 smart trip, arc-free, 30,000 mech cycles | Critical loads, centre de date, heavy industry |
| Schneider MT | Multiple breaking levels, Micrologic precision, modular, global support | Comercial, OEM, renewables |
| Siemens 3WL | 690V rated, surge protection, thermal-magnetic options, full comms | Infrastructură, rail, petrochemical |
| Changshu CW3 | 30–40% lower cost, form-fit compatible, domestic supply | Cost-sensitive projects |
| Chint NA1 | Ultra-economical, full LSIG option, simple maintenance | Rezidențial, light industry, rural grids |
4.3 Preț de referință (Tax-included, RMB)
| Frame | ABB EMAX | Schneider MT | Siemens 3WL | Changshu CW3 | Chint NA1 |
| 630O | 8,000–12,000 | 7,500–11,000 | 8,500–12,500 | 4,000–6,000 | 3,000–5,000 |
| 1600O | 15,000–22,000 | 14,000–20,000 | 16,000–23,000 | 8,000–12,000 | 6,000–10,000 |
| 3200O | 28,000–35,000 | 27,000–34,000 | 29,000–36,000 | 15,000–20,000 | 12,000–18,000 |
| 6300O | 50,000–65,000 | 48,000–62,000 | 52,000–68,000 | 28,000–38,000 | 25,000–35,000 |
- Recomandări de selecție
- Critical Loads: Use ABB EMAX or Schneider MT with PR123/Micrologic trips
- Cost Efficiency: 630A-1600A → Changshu CW3 or Chint NA1
- Cross-Brand Replacement:
630A-3200A: Direct form-fit replacement
4000A+: Consult manufacturer for cabinet compatibility
- Upgrades:
Replace old ACBs (ME/DW15) with EMAX/MT/3WL
Add communication for smart power management
